[問題] x*tan(x)=7 的正根已回收
如題怎麼求x*tan(x)=7的正根阿
一直寫不出來
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推
04/15 00:55, , 1F
04/15 00:55, 1F
→
04/15 00:55, , 2F
04/15 00:55, 2F
推
04/15 14:09, , 3F
04/15 14:09, 3F
→
04/15 15:44, , 4F
04/15 15:44, 4F